208379248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 509967360

約数和(自身を除く): 301588112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1738, 2141, 2212, 3476, 4282, 4424, 6083, 6952, 8564, 8848, 12166, 13904, 14987, 17128, 23551, 24332, 29974, 34256, 47102, 48664, 59948, 94204, 97328, 119896, 164857, 169139, 188408, 239792, 329714, 338278, 376816, 659428, 676556, 1183973, 1318856, 1353112, 1860529, 2367946, 2637712, 2706224, 3721058, 4735892, 7442116, 9471784, 13023703, 14884232, 18943568, 26047406, 29768464, 52094812, 104189624, 208379248]

約数ペア:

[(1, 208379248), (2, 104189624), (4, 52094812), (7, 29768464), (8, 26047406), (11, 18943568), (14, 14884232), (16, 13023703), (22, 9471784), (28, 7442116), (44, 4735892), (56, 3721058), (77, 2706224), (79, 2637712), (88, 2367946), (112, 1860529), (154, 1353112), (158, 1318856), (176, 1183973), (308, 676556), (316, 659428), (553, 376816), (616, 338278), (632, 329714), (869, 239792), (1106, 188408), (1232, 169139), (1264, 164857), (1738, 119896), (2141, 97328), (2212, 94204), (3476, 59948), (4282, 48664), (4424, 47102), (6083, 34256), (6952, 29974), (8564, 24332), (8848, 23551), (12166, 17128), (13904, 14987)]